Underground Utility Masters, LLCExcavating contractor in Middleburg, FL

Underground Utility Masters, LLC is ranked #30 of 50 excavating contractors in Middleburg by CR Score, with 48 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Underground Utility Masters, LLC is open Monday to Saturday. Its listed hours are Monday to Friday, 7 AM – 8:30 PM; Saturday, 7 AM – 8 PM. On Saturdays it is open 7 AM to 8 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Middleburg and 11 towns within 25 miles: Oakleaf Plantation, Lakeside, Asbury Lake, Bellair-Meadowbrook Terrace, Fleming Island, Orange Park, Fruit Cove, Green Cove Springs, St. Johns, Jacksonville and Starke. The list is based on the business's location and the usual service radius for excavating and grading. Confirm your address is covered when you call.

Underground Utility Masters, LLC has a rating of 4.4 from 5 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Underground Utility Masters, LLC on (904) 866-5847. The business is at 1433 Heather Glen Ln, Middleburg, FL 32068. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.